40021144

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{937}}^1$

素因数の和:1243

約数の個数: 32

約数和(自身を含む): 79354800

約数和(自身を除く): 39333656

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 281, 562, 937, 1124, 1874, 2248, 3748, 5339, 7496, 10678, 17803, 21356, 35606, 42712, 71212, 142424, 263297, 526594, 1053188, 2106376, 5002643, 10005286, 20010572, 40021144]

約数ペア:

[(1, 40021144), (2, 20010572), (4, 10005286), (8, 5002643), (19, 2106376), (38, 1053188), (76, 526594), (152, 263297), (281, 142424), (562, 71212), (937, 42712), (1124, 35606), (1874, 21356), (2248, 17803), (3748, 10678), (5339, 7496)]